package io.datajek.springbasics.movierecommendersystem.lesson9;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.FilterType;

@SpringBootApplication
@ComponentScan(basePackages ="io.datajek.springbasics.movierecommendersystem.lesson10")
@ComponentScan(includeFilters = @ComponentScan.Filter (type= FilterType.REGEX, pattern="io.datajek.springbasics.movierecommendersystem.lesson9.*"))
public class MovieRecommenderSystemApplication {
	public static void main(String[] args) {
		//ApplicationContext负责管理Bean和依赖关系
		ApplicationContext appContext = SpringApplication.run(MovieRecommenderSystemApplication.class, args);

		//检测是否找到了Bean
		System.out.println("ContentBasedFilter bean found = " + appContext.containsBean("contentBasedFilter"));
		System.out.println("CollaborativeFilter bean found = " + appContext.containsBean("collaborativeFilter"));

//		//从Application中获得并打印singleton Bean
//		ContentBasedFilter filter = appContext.getBean(ContentBasedFilter.class);
//		System.out.println("\nContentBasedFilter bean with singleton scope");
//		System.out.println(filter);
//
//		//从singleton Bean中获取并打印prototype Bean两次
//		Movie movie1 = filter.getMovie();
//		Movie movie2 = filter.getMovie();
//		Movie movie3 = filter.getMovie();
//
//		System.out.println("\nMovie bean with prototype scope");
//		System.out.println(movie1);
//		System.out.println(movie2);
//		System.out.println(movie3);
//
//		//打印每种Bean的实例数
//		System.out.println("\nContentBasedFilter instances created: " + ContentBasedFilter.getInstances());
//		System.out.println("Movie instances created: "+Movie.getInstances());
	}

}
